rustby.gemspec in rustby-0.1.2 vs rustby.gemspec in rustby-0.2.0

@@ -20,6 +20,8 @@
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{\A(?:test|spec|features)/}) }
   end
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
   spec.require_paths = %w[lib ext]
+  spec.extensions    = %w[ext/rustby/extconf.rb]
+  spec.add_development_dependency 'rake-compiler'
 end